<template>
	<div>
		<div class="wrapper" id="app">
			<div class="player">
				<div class="player__top">
					<div class="player-cover">
						<transition-group :name="transitionName">
							<div class="player-cover__item" v-if="$index === currentTrackIndex"
									 :style="{ backgroundImage: `url(${track.cover})` }"
									 :key="$index"></div>
						</transition-group>
					</div>
					<div class="player-controls">
						<div class="player-controls__item -favorite" :class="{ active : currentTrack.favorited }" @click="favorite">
							<svg class="icon">
								<use xlink:href="#icon-heart-o"></use>
							</svg>
						</div>
						<a :href="currentTrack.url" target="_blank" class="player-controls__item">
							<svg class="icon">
								<use xlink:href="#icon-link"></use>
							</svg>
						</a>
						<div class="player-controls__item" @click="prevTrack">
							<svg class="icon">
								<use xlink:href="#icon-prev"></use>
							</svg>
						</div>
						<div class="player-controls__item" @click="nextTrack">
							<svg class="icon">
								<use xlink:href="#icon-next"></use>
							</svg>
						</div>
						<div class="player-controls__item -xl js-play" @click="play">
							<svg class="icon">
								<use xlink:href="#icon-pause" v-if="isTimerPlaying"></use>
								<use xlink:href="#icon-play" v-else></use>
							</svg>
						</div>
					</div>
				</div>
				<div class="progress" ref="progress">
					<div class="progress__top">
						<div class="album-info" v-if="currentTrack">
							<div class="album-info__name">{{ currentTrack.artist }}</div>
							<div class="album-info__track">{{ currentTrack.name }}</div>
						</div>
						<div class="progress__duration">{{ duration }}</div>
					</div>
					<div class="progress__bar" @click="clickProgress">
						<div class="progress__current" :style="{ width : barWidth }"></div>
					</div>
					<div class="progress__time">{{ currentTime }}</div>
				</div>
				<div v-cloak></div>
			</div>

		</div>

		<svg xmlns="http://www.w3.org/2000/svg" hidden xmlns:xlink="http://www.w3.org/1999/xlink">
			<defs>
				<symbol id="icon-heart-o" viewBox="0 0 32 32">
					<title>icon-heart-o</title>
					<path
						d="M22.88 1.952c-2.72 0-5.184 1.28-6.88 3.456-1.696-2.176-4.16-3.456-6.88-3.456-4.48 0-9.024 3.648-9.024 10.592 0 7.232 7.776 12.704 15.072 17.248 0.256 0.16 0.544 0.256 0.832 0.256s0.576-0.096 0.832-0.256c7.296-4.544 15.072-10.016 15.072-17.248 0-6.944-4.544-10.592-9.024-10.592zM16 26.56c-4.864-3.072-12.736-8.288-12.736-14.016 0-5.088 3.040-7.424 5.824-7.424 2.368 0 4.384 1.504 5.408 4.032 0.256 0.608 0.832 0.992 1.472 0.992s1.248-0.384 1.472-0.992c1.024-2.528 3.040-4.032 5.408-4.032 2.816 0 5.824 2.304 5.824 7.424 0.064 5.728-7.808 10.976-12.672 14.016z"></path>
					<path
						d="M16 30.144c-0.32 0-0.64-0.096-0.896-0.256-7.296-4.576-15.104-10.048-15.104-17.344 0-7.008 4.576-10.688 9.12-10.688 2.656 0 5.152 1.216 6.88 3.392 1.728-2.144 4.224-3.392 6.88-3.392 4.544 0 9.12 3.68 9.12 10.688 0 7.296-7.808 12.768-15.104 17.344-0.256 0.16-0.576 0.256-0.896 0.256zM9.12 2.048c-4.448 0-8.928 3.616-8.928 10.496 0 7.168 7.744 12.64 15.008 17.152 0.48 0.288 1.12 0.288 1.568 0 7.264-4.544 15.008-9.984 15.008-17.152 0-6.88-4.48-10.496-8.928-10.496-2.656 0-5.088 1.216-6.816 3.392l-0.032 0.128-0.064-0.096c-1.696-2.176-4.192-3.424-6.816-3.424zM16 26.688l-0.064-0.032c-3.808-2.4-12.768-8.032-12.768-14.112 0-5.152 3.072-7.52 5.952-7.52 2.432 0 4.48 1.536 5.504 4.096 0.224 0.576 0.768 0.928 1.376 0.928s1.152-0.384 1.376-0.928c1.024-2.56 3.072-4.096 5.504-4.096 2.848 0 5.952 2.336 5.952 7.52 0 6.080-8.96 11.712-12.768 14.112l-0.064 0.032zM9.12 5.248c-2.752 0-5.728 2.304-5.728 7.328 0 5.952 8.8 11.488 12.608 13.92 3.808-2.4 12.608-7.968 12.608-13.92 0-5.024-2.976-7.328-5.728-7.328-2.336 0-4.32 1.472-5.312 3.968-0.256 0.64-0.864 1.056-1.568 1.056s-1.312-0.416-1.568-1.056c-0.992-2.496-2.976-3.968-5.312-3.968z"></path>
					<path
						d="M6.816 20.704c0.384 0.288 0.512 0.704 0.48 1.12 0.224 0.256 0.384 0.608 0.384 0.96 0 0.032 0 0.032 0 0.064 0.16 0.128 0.32 0.256 0.48 0.384 0.128 0.064 0.256 0.16 0.384 0.256 0.096 0.064 0.192 0.16 0.256 0.224 0.8 0.576 1.632 1.12 2.496 1.664 0.416 0.128 0.8 0.256 1.056 0.32 1.984 0.576 4.064 0.8 6.112 0.928 2.688-1.92 5.312-3.904 8-5.792 0.896-1.088 1.92-2.080 2.912-3.104v-7.552c-0.096-0.128-0.192-0.288-0.32-0.416-0.768-1.024-1.184-2.176-1.6-3.296-0.768-0.416-1.536-0.8-2.336-1.12-0.128-0.064-0.256-0.096-0.384-0.16h-21.568v12.992c1.312 0.672 2.496 1.6 3.648 2.528z"></path>
				</symbol>
				<symbol id="icon-heart" viewBox="0 0 32 32">
					<title>icon-heart</title>
					<path
						d="M22.88 1.952c-2.72 0-5.184 1.28-6.88 3.456-1.696-2.176-4.16-3.456-6.88-3.456-4.48 0-9.024 3.648-9.024 10.592 0 7.232 7.776 12.704 15.072 17.248 0.256 0.16 0.544 0.256 0.832 0.256s0.576-0.096 0.832-0.256c7.296-4.544 15.072-10.016 15.072-17.248 0-6.944-4.544-10.592-9.024-10.592zM16 26.56c-4.864-3.072-12.736-8.288-12.736-14.016 0-5.088 3.040-7.424 5.824-7.424 2.368 0 4.384 1.504 5.408 4.032 0.256 0.608 0.832 0.992 1.472 0.992s1.248-0.384 1.472-0.992c1.024-2.528 3.040-4.032 5.408-4.032 2.816 0 5.824 2.304 5.824 7.424 0.064 5.728-7.808 10.976-12.672 14.016z"></path>
					<path
						d="M16 30.144c-0.32 0-0.64-0.096-0.896-0.256-7.296-4.576-15.104-10.048-15.104-17.344 0-7.008 4.576-10.688 9.12-10.688 2.656 0 5.152 1.216 6.88 3.392 1.728-2.144 4.224-3.392 6.88-3.392 4.544 0 9.12 3.68 9.12 10.688 0 7.296-7.808 12.768-15.104 17.344-0.256 0.16-0.576 0.256-0.896 0.256zM9.12 2.048c-4.448 0-8.928 3.616-8.928 10.496 0 7.168 7.744 12.64 15.008 17.152 0.48 0.288 1.12 0.288 1.568 0 7.264-4.544 15.008-9.984 15.008-17.152 0-6.88-4.48-10.496-8.928-10.496-2.656 0-5.088 1.216-6.816 3.392l-0.032 0.128-0.064-0.096c-1.696-2.176-4.192-3.424-6.816-3.424zM16 26.688l-0.064-0.032c-3.808-2.4-12.768-8.032-12.768-14.112 0-5.152 3.072-7.52 5.952-7.52 2.432 0 4.48 1.536 5.504 4.096 0.224 0.576 0.768 0.928 1.376 0.928s1.152-0.384 1.376-0.928c1.024-2.56 3.072-4.096 5.504-4.096 2.848 0 5.952 2.336 5.952 7.52 0 6.080-8.96 11.712-12.768 14.112l-0.064 0.032zM9.12 5.248c-2.752 0-5.728 2.304-5.728 7.328 0 5.952 8.8 11.488 12.608 13.92 3.808-2.4 12.608-7.968 12.608-13.92 0-5.024-2.976-7.328-5.728-7.328-2.336 0-4.32 1.472-5.312 3.968-0.256 0.64-0.864 1.056-1.568 1.056s-1.312-0.416-1.568-1.056c-0.992-2.496-2.976-3.968-5.312-3.968z"></path>
				</symbol>
				<symbol id="icon-infinity" viewBox="0 0 32 32">
					<title>icon-infinity</title>
					<path
						d="M29.312 20.832c-1.28 1.28-3.008 1.984-4.832 1.984s-3.52-0.704-4.832-1.984c-0.032-0.032-0.224-0.224-0.256-0.256v0 1.28c0 0.448-0.352 0.8-0.8 0.8s-0.8-0.352-0.8-0.8v-3.168c0-0.448 0.352-0.8 0.8-0.8h3.168c0.448 0 0.8 0.352 0.8 0.8s-0.352 0.8-0.8 0.8h-1.28c0.032 0.032 0.224 0.224 0.256 0.256 0.992 0.992 2.304 1.536 3.68 1.536 1.408 0 2.72-0.544 3.68-1.536 0.992-0.992 1.536-2.304 1.536-3.68s-0.544-2.72-1.536-3.68c-0.992-0.992-2.304-1.536-3.68-1.536-1.408 0-2.72 0.544-3.68 1.536l-8.416 8.448c-1.312 1.312-3.072 1.984-4.832 1.984s-3.488-0.672-4.832-1.984c-2.656-2.656-2.656-6.976 0-9.632s6.976-2.656 9.632 0c0.032 0.032 0.16 0.16 0.192 0.192l0.064 0.064v-1.28c0-0.448 0.352-0.8 0.8-0.8s0.8 0.352 0.8 0.8v3.168c0 0.448-0.352 0.8-0.8 0.8h-3.168c-0.448 0-0.8-0.352-0.8-0.8s0.352-0.8 0.8-0.8h1.28l-0.096-0.064c-0.032-0.032-0.16-0.16-0.192-0.192-0.992-0.992-2.304-1.536-3.68-1.536s-2.72 0.544-3.68 1.536c-2.048 2.048-2.048 5.344 0 7.392 0.992 0.992 2.304 1.536 3.68 1.536s2.72-0.544 3.68-1.536l8.512-8.512c1.28-1.28 3.008-1.984 4.832-1.984s3.52 0.704 4.832 1.984c2.624 2.656 2.624 7.008-0.032 9.664z"></path>
					<path
						d="M24.512 23.488c-1.6 0-3.136-0.512-4.416-1.44-0.128 0.704-0.736 1.248-1.44 1.248-0.8 0-1.472-0.672-1.472-1.472v-3.168c0-0.8 0.672-1.472 1.472-1.472h3.168c0.8 0 1.472 0.672 1.472 1.472 0 0.608-0.384 1.152-0.928 1.376 0.64 0.352 1.376 0.544 2.144 0.544 1.216 0 2.368-0.48 3.2-1.344 0.864-0.864 1.344-1.984 1.344-3.2s-0.48-2.368-1.344-3.2c-0.864-0.864-1.984-1.344-3.2-1.344s-2.368 0.48-3.2 1.344l-8.512 8.48c-1.408 1.408-3.296 2.176-5.312 2.176s-3.872-0.768-5.312-2.176c-2.912-2.912-2.912-7.68 0-10.592 1.408-1.408 3.296-2.176 5.312-2.176 0 0 0 0 0 0 1.6 0 3.136 0.512 4.416 1.44 0.128-0.704 0.736-1.248 1.472-1.248 0.8 0 1.472 0.672 1.472 1.472v3.168c0 0.8-0.672 1.472-1.472 1.472h-3.168c-0.8 0-1.472-0.672-1.472-1.472 0-0.608 0.384-1.152 0.928-1.376-0.64-0.352-1.376-0.544-2.144-0.544-1.216 0-2.368 0.48-3.2 1.344-1.76 1.76-1.76 4.64 0 6.432 0.864 0.864 2.016 1.344 3.2 1.344 1.216 0 2.368-0.48 3.2-1.344l8.48-8.544c1.408-1.408 3.296-2.208 5.312-2.208s3.872 0.768 5.312 2.208c1.408 1.408 2.176 3.296 2.176 5.312s-0.768 3.872-2.208 5.312v0c0 0 0 0 0 0-1.408 1.408-3.296 2.176-5.28 2.176zM18.752 18.912l1.44 1.44c1.152 1.152 2.688 1.792 4.32 1.792s3.168-0.64 4.32-1.792v0c1.152-1.152 1.792-2.688 1.792-4.32s-0.64-3.168-1.792-4.32c-1.152-1.152-2.688-1.792-4.352-1.792-1.632 0-3.168 0.64-4.32 1.792l-8.48 8.448c-1.12 1.12-2.592 1.728-4.16 1.728s-3.072-0.608-4.16-1.728c-2.304-2.304-2.304-6.048 0-8.352 1.12-1.12 2.592-1.728 4.16-1.728s3.072 0.608 4.16 1.728l1.44 1.408h-2.912c-0.064 0-0.128 0.064-0.128 0.128s0.064 0.128 0.128 0.128h3.168c0.064 0 0.128-0.064 0.128-0.128v-3.168c0-0.064-0.064-0.128-0.128-0.128s-0.128 0.064-0.128 0.128v2.912l-1.408-1.408c-1.152-1.152-2.688-1.792-4.352-1.792-1.632 0-3.168 0.64-4.32 1.792-2.4 2.4-2.4 6.272 0 8.672 1.152 1.152 2.688 1.792 4.32 1.792s3.168-0.64 4.32-1.792l8.512-8.512c1.12-1.12 2.592-1.728 4.16-1.728s3.072 0.608 4.16 1.728c1.12 1.12 1.728 2.592 1.728 4.16s-0.608 3.072-1.728 4.16c-1.12 1.12-2.592 1.728-4.16 1.728s-3.072-0.608-4.16-1.728l-1.408-1.408h2.912c0.064 0 0.128-0.064 0.128-0.128s-0.064-0.128-0.128-0.128h-3.168c-0.064 0-0.128 0.064-0.128 0.128v3.168c0 0.064 0.064 0.128 0.128 0.128s0.128-0.064 0.128-0.128v-2.88z"></path>
				</symbol>
				<symbol id="icon-pause" viewBox="0 0 32 32">
					<title>icon-pause</title>
					<path
						d="M16 0.32c-8.64 0-15.68 7.040-15.68 15.68s7.040 15.68 15.68 15.68 15.68-7.040 15.68-15.68-7.040-15.68-15.68-15.68zM16 29.216c-7.296 0-13.216-5.92-13.216-13.216s5.92-13.216 13.216-13.216 13.216 5.92 13.216 13.216-5.92 13.216-13.216 13.216z"></path>
					<path
						d="M16 32c-8.832 0-16-7.168-16-16s7.168-16 16-16 16 7.168 16 16-7.168 16-16 16zM16 0.672c-8.448 0-15.328 6.88-15.328 15.328s6.88 15.328 15.328 15.328c8.448 0 15.328-6.88 15.328-15.328s-6.88-15.328-15.328-15.328zM16 29.568c-7.488 0-13.568-6.080-13.568-13.568s6.080-13.568 13.568-13.568c7.488 0 13.568 6.080 13.568 13.568s-6.080 13.568-13.568 13.568zM16 3.104c-7.104 0-12.896 5.792-12.896 12.896s5.792 12.896 12.896 12.896c7.104 0 12.896-5.792 12.896-12.896s-5.792-12.896-12.896-12.896z"></path>
					<path
						d="M12.16 22.336v0c-0.896 0-1.6-0.704-1.6-1.6v-9.472c0-0.896 0.704-1.6 1.6-1.6v0c0.896 0 1.6 0.704 1.6 1.6v9.504c0 0.864-0.704 1.568-1.6 1.568z"></path>
					<path
						d="M19.84 22.336v0c-0.896 0-1.6-0.704-1.6-1.6v-9.472c0-0.896 0.704-1.6 1.6-1.6v0c0.896 0 1.6 0.704 1.6 1.6v9.504c0 0.864-0.704 1.568-1.6 1.568z"></path>
				</symbol>
				<symbol id="icon-play" viewBox="0 0 32 32">
					<title>icon-play</title>
					<path
						d="M21.216 15.168l-7.616-5.088c-0.672-0.416-1.504 0.032-1.504 0.832v10.176c0 0.8 0.896 1.248 1.504 0.832l7.616-5.088c0.576-0.416 0.576-1.248 0-1.664z"></path>
					<path
						d="M13.056 22.4c-0.224 0-0.416-0.064-0.608-0.16-0.448-0.224-0.704-0.672-0.704-1.152v-10.176c0-0.48 0.256-0.928 0.672-1.152s0.928-0.224 1.344 0.064l7.616 5.088c0.384 0.256 0.608 0.672 0.608 1.088s-0.224 0.864-0.608 1.088l-7.616 5.088c-0.192 0.16-0.448 0.224-0.704 0.224zM13.056 10.272c-0.096 0-0.224 0.032-0.32 0.064-0.224 0.128-0.352 0.32-0.352 0.576v10.176c0 0.256 0.128 0.48 0.352 0.576 0.224 0.128 0.448 0.096 0.64-0.032l7.616-5.088c0.192-0.128 0.288-0.32 0.288-0.544s-0.096-0.416-0.288-0.544l-7.584-5.088c-0.096-0.064-0.224-0.096-0.352-0.096z"></path>
					<path
						d="M16 0.32c-8.64 0-15.68 7.040-15.68 15.68s7.040 15.68 15.68 15.68 15.68-7.040 15.68-15.68-7.040-15.68-15.68-15.68zM16 29.216c-7.296 0-13.216-5.92-13.216-13.216s5.92-13.216 13.216-13.216 13.216 5.92 13.216 13.216-5.92 13.216-13.216 13.216z"></path>
					<path
						d="M16 32c-8.832 0-16-7.168-16-16s7.168-16 16-16 16 7.168 16 16-7.168 16-16 16zM16 0.672c-8.448 0-15.328 6.88-15.328 15.328s6.88 15.328 15.328 15.328c8.448 0 15.328-6.88 15.328-15.328s-6.88-15.328-15.328-15.328zM16 29.568c-7.488 0-13.568-6.080-13.568-13.568s6.080-13.568 13.568-13.568c7.488 0 13.568 6.080 13.568 13.568s-6.080 13.568-13.568 13.568zM16 3.104c-7.104 0-12.896 5.792-12.896 12.896s5.792 12.896 12.896 12.896c7.104 0 12.896-5.792 12.896-12.896s-5.792-12.896-12.896-12.896z"></path>
				</symbol>
				<symbol id="icon-link" viewBox="0 0 32 32">
					<title>link</title>
					<path
						d="M23.584 17.92c0 0.864 0 1.728 0 2.56 0 1.312 0 2.656 0 3.968 0 0.352 0.032 0.736-0.032 1.12 0.032-0.16 0.032-0.288 0.064-0.448-0.032 0.224-0.096 0.448-0.16 0.64 0.064-0.128 0.128-0.256 0.16-0.416-0.096 0.192-0.192 0.384-0.32 0.576 0.096-0.128 0.16-0.224 0.256-0.352-0.128 0.16-0.288 0.32-0.48 0.48 0.128-0.096 0.224-0.16 0.352-0.256-0.192 0.128-0.352 0.256-0.576 0.32 0.128-0.064 0.256-0.128 0.416-0.16-0.224 0.096-0.416 0.16-0.64 0.16 0.16-0.032 0.288-0.032 0.448-0.064-0.256 0.032-0.512 0.032-0.768 0.032-0.448 0-0.896 0-1.312 0-1.472 0-2.976 0-4.448 0-1.824 0-3.616 0-5.44 0-1.568 0-3.104 0-4.672 0-0.736 0-1.44 0-2.176 0-0.128 0-0.224 0-0.352-0.032 0.16 0.032 0.288 0.032 0.448 0.064-0.224-0.032-0.448-0.096-0.64-0.16 0.128 0.064 0.256 0.128 0.416 0.16-0.192-0.096-0.384-0.192-0.576-0.32 0.128 0.096 0.224 0.16 0.352 0.256-0.16-0.128-0.32-0.288-0.48-0.48 0.096 0.128 0.16 0.224 0.256 0.352-0.128-0.192-0.256-0.352-0.32-0.576 0.064 0.128 0.128 0.256 0.16 0.416-0.096-0.224-0.16-0.416-0.16-0.64 0.032 0.16 0.032 0.288 0.064 0.448-0.032-0.256-0.032-0.512-0.032-0.768 0-0.448 0-0.896 0-1.312 0-1.472 0-2.976 0-4.448 0-1.824 0-3.616 0-5.44 0-1.568 0-3.104 0-4.672 0-0.736 0-1.44 0-2.176 0-0.128 0-0.224 0.032-0.352-0.032 0.16-0.032 0.288-0.064 0.448 0.032-0.224 0.096-0.448 0.16-0.64-0.064 0.128-0.128 0.256-0.16 0.416 0.096-0.192 0.192-0.384 0.32-0.576-0.096 0.128-0.16 0.224-0.256 0.352 0.128-0.16 0.288-0.32 0.48-0.48-0.128 0.096-0.224 0.16-0.352 0.256 0.192-0.128 0.352-0.256 0.576-0.32-0.128 0.064-0.256 0.128-0.416 0.16 0.224-0.096 0.416-0.16 0.64-0.16-0.16 0.032-0.288 0.032-0.448 0.064 0.48-0.064 0.96-0.032 1.44-0.032 0.992 0 1.952 0 2.944 0 1.216 0 2.432 0 3.616 0 1.056 0 2.112 0 3.168 0 0.512 0 1.024 0 1.536 0 0 0 0 0 0.032 0 0.448 0 0.896-0.192 1.184-0.48s0.512-0.768 0.48-1.184c-0.032-0.448-0.16-0.896-0.48-1.184s-0.736-0.48-1.184-0.48c-0.64 0-1.28 0-1.92 0-1.408 0-2.816 0-4.224 0-1.44 0-2.848 0-4.256 0-0.672 0-1.344 0-2.016 0-0.736 0-1.472 0.192-2.112 0.576s-1.216 0.96-1.568 1.6c-0.384 0.64-0.544 1.376-0.544 2.144 0 0.672 0 1.376 0 2.048 0 1.28 0 2.56 0 3.84 0 1.504 0 3.040 0 4.544 0 1.408 0 2.848 0 4.256 0 0.992 0 1.952 0 2.944 0 0.224 0 0.448 0 0.64 0 0.864 0.224 1.76 0.768 2.464 0.16 0.192 0.288 0.384 0.48 0.576s0.384 0.352 0.608 0.512c0.32 0.224 0.64 0.384 1.024 0.512 0.448 0.16 0.928 0.224 1.408 0.224 0.16 0 0.32 0 0.48 0 0.896 0 1.792 0 2.72 0 1.376 0 2.784 0 4.16 0 1.536 0 3.040 0 4.576 0 1.312 0 2.656 0 3.968 0 0.768 0 1.536 0 2.336 0 0.416 0 0.832-0.032 1.248-0.128 1.504-0.32 2.784-1.6 3.104-3.104 0.128-0.544 0.128-1.056 0.128-1.568 0-0.608 0-1.184 0-1.792 0-1.408 0-2.816 0-4.224 0-0.256 0-0.512 0-0.768 0-0.448-0.192-0.896-0.48-1.184s-0.768-0.512-1.184-0.48c-0.448 0.032-0.896 0.16-1.184 0.48-0.384 0.384-0.576 0.768-0.576 1.248v0z"></path>
					<path
						d="M32 11.232c0-0.8 0-1.568 0-2.368 0-1.248 0-2.528 0-3.776 0-0.288 0-0.576 0-0.864 0-0.896-0.768-1.696-1.696-1.696-0.8 0-1.568 0-2.368 0-1.248 0-2.528 0-3.776 0-0.288 0-0.576 0-0.864 0-0.448 0-0.896 0.192-1.184 0.48s-0.512 0.768-0.48 1.184c0.032 0.448 0.16 0.896 0.48 1.184s0.736 0.48 1.184 0.48c0.8 0 1.568 0 2.368 0 1.248 0 2.528 0 3.776 0 0.288 0 0.576 0 0.864 0-0.576-0.576-1.12-1.12-1.696-1.696 0 0.8 0 1.568 0 2.368 0 1.248 0 2.528 0 3.776 0 0.288 0 0.576 0 0.864 0 0.448 0.192 0.896 0.48 1.184s0.768 0.512 1.184 0.48c0.448-0.032 0.896-0.16 1.184-0.48 0.352-0.256 0.544-0.64 0.544-1.12v0z"></path>
					<path
						d="M15.040 21.888c0.16-0.16 0.288-0.288 0.448-0.448 0.384-0.384 0.8-0.8 1.184-1.184 0.608-0.608 1.184-1.184 1.792-1.792 0.704-0.704 1.44-1.44 2.176-2.176 0.8-0.8 1.568-1.568 2.368-2.368s1.6-1.6 2.4-2.4c0.736-0.736 1.504-1.504 2.24-2.24 0.64-0.64 1.248-1.248 1.888-1.888 0.448-0.448 0.896-0.896 1.344-1.344 0.224-0.224 0.448-0.416 0.64-0.64 0 0 0.032-0.032 0.032-0.032 0.32-0.32 0.48-0.768 0.48-1.184s-0.192-0.896-0.48-1.184c-0.32-0.288-0.736-0.512-1.184-0.48-0.512 0.032-0.928 0.16-1.248 0.48-0.16 0.16-0.288 0.288-0.448 0.448-0.384 0.384-0.8 0.8-1.184 1.184-0.608 0.608-1.184 1.184-1.792 1.792-0.704 0.704-1.44 1.44-2.176 2.176-0.8 0.8-1.568 1.568-2.368 2.368s-1.6 1.6-2.4 2.4c-0.736 0.736-1.504 1.504-2.24 2.24-0.64 0.64-1.248 1.248-1.888 1.888-0.448 0.448-0.896 0.896-1.344 1.344-0.224 0.224-0.448 0.416-0.64 0.64 0 0-0.032 0.032-0.032 0.032-0.32 0.32-0.48 0.768-0.48 1.184s0.192 0.896 0.48 1.184c0.32 0.288 0.736 0.512 1.184 0.48 0.48 0 0.928-0.16 1.248-0.48v0z"></path>
				</symbol>
				<symbol id="icon-next" viewBox="0 0 32 32">
					<title>next</title>
					<path
						d="M2.304 18.304h14.688l-4.608 4.576c-0.864 0.864-0.864 2.336 0 3.232 0.864 0.864 2.336 0.864 3.232 0l8.448-8.48c0.864-0.864 0.864-2.336 0-3.232l-8.448-8.448c-0.448-0.448-1.056-0.672-1.632-0.672s-1.184 0.224-1.632 0.672c-0.864 0.864-0.864 2.336 0 3.232l4.64 4.576h-14.688c-1.248 0-2.304 0.992-2.304 2.272s1.024 2.272 2.304 2.272z"></path>
					<path
						d="M29.696 26.752c1.248 0 2.304-1.024 2.304-2.304v-16.928c0-1.248-1.024-2.304-2.304-2.304s-2.304 1.024-2.304 2.304v16.928c0.064 1.28 1.056 2.304 2.304 2.304z"></path>
				</symbol>
				<symbol id="icon-prev" viewBox="0 0 32 32">
					<title>prev</title>
					<path
						d="M29.696 13.696h-14.688l4.576-4.576c0.864-0.864 0.864-2.336 0-3.232-0.864-0.864-2.336-0.864-3.232 0l-8.448 8.48c-0.864 0.864-0.864 2.336 0 3.232l8.448 8.448c0.448 0.448 1.056 0.672 1.632 0.672s1.184-0.224 1.632-0.672c0.864-0.864 0.864-2.336 0-3.232l-4.608-4.576h14.688c1.248 0 2.304-1.024 2.304-2.304s-1.024-2.24-2.304-2.24z"></path>
					<path
						d="M2.304 5.248c-1.248 0-2.304 1.024-2.304 2.304v16.928c0 1.248 1.024 2.304 2.304 2.304s2.304-1.024 2.304-2.304v-16.928c-0.064-1.28-1.056-2.304-2.304-2.304z"></path>
				</symbol>
			</defs>
		</svg>
	</div>

</template>

<script lang="ts">
  import Vue from 'vue';
  import {Component, Prop} from 'vue-property-decorator';

  interface Track {
    name: string;
    artist: string;
    cover: string;
    source: string;
    url: string;
    favorited: boolean;
  }

  @Component
  export default class Music extends Vue {
    @Prop(String) src: string | undefined;

    audio!: HTMLAudioElement;
    circleLeft = '';
    barWidth = '';
    duration = '';
    currentTime = '';
    isTimerPlaying = false;

    tracks = [
      {
        name: '夏天的风',
        artist: 'Norm Ender',
        cover: 'https://raw.githubusercontent.com/muhammederdem/mini-player/master/img/1.jpg',
        source: 'https://raw.githubusercontent.com/muhammederdem/mini-player/master/mp3/1.mp3',
        url: 'https://www.youtube.com/watch?v=z3wAjJXbYzA',
        favorited: false
      },
      {
        name: "Everybody Knows",
        artist: "Leonard Cohen",
        cover: "https://raw.githubusercontent.com/muhammederdem/mini-player/master/img/2.jpg",
        source: "https://raw.githubusercontent.com/muhammederdem/mini-player/master/mp3/2.mp3",
        url: "https://www.youtube.com/watch?v=Lin-a2lTelg",
        favorited: true
      },
      {
        name: "Extreme Ways",
        artist: "Moby",
        cover: "https://raw.githubusercontent.com/muhammederdem/mini-player/master/img/3.jpg",
        source: "https://raw.githubusercontent.com/muhammederdem/mini-player/master/mp3/3.mp3",
        url: "https://www.youtube.com/watch?v=ICjyAe9S54c",
        favorited: false
      },
    ];
    currentTrack: Track = {
      name: '', artist: '', cover: '', source: '', url: '',
      favorited: false,
    };
    currentTrackIndex = 0;
    transitionName = '';
    isShowCover: boolean | undefined;

    play() {
      if (this.audio?.paused) {
        this.audio?.play();
        this.isTimerPlaying = true;
      } else {
        this.audio?.pause();
        this.isTimerPlaying = false;
      }
    }

    generateTime() {
      const width = (100 / this.audio.duration) * this.audio.currentTime;
      this.barWidth = width + '%';
      this.circleLeft = width + '%';
      const durmin = Math.floor(this.audio.duration / 60);
      const dursec = Math.floor(this.audio.duration - durmin * 60);
      const curmin = Math.floor(this.audio.currentTime / 60);
      const cursec = Math.floor(this.audio.currentTime - curmin * 60);
      let durmin2, dursec2, curmin2, cursec2;
      if (durmin < 10) {
        durmin2 = '0' + durmin;
      }
      if (dursec < 10) {
        dursec2 = '0' + dursec;
      }
      if (curmin < 10) {
        curmin2 = '0' + curmin;
      }
      if (cursec < 10) {
        cursec2 = '0' + cursec;
      }
      this.duration = durmin2 + ':' + dursec2;
      this.currentTime = curmin2 + ':' + cursec2;
    }

    updateBar(x: number) {
      const progress = this.$refs.progress;
      const maxduration = this.audio.duration;
      const position = x - (progress as HTMLDivElement).offsetLeft;
      let percentage = (100 * position) / (progress as HTMLDivElement).offsetWidth;
      if (percentage > 100) {
        percentage = 100;
      }
      if (percentage < 0) {
        percentage = 0;
      }
      this.barWidth = percentage + '%';
      this.circleLeft = percentage + '%';
      this.audio.currentTime = (maxduration * percentage) / 100;
      this.audio.play();
    }

    clickProgress(e: { pageX: never }) {
      this.isTimerPlaying = true;
      this.audio.pause();
      this.updateBar(e.pageX);
    }

    prevTrack() {
      this.transitionName = 'scale-in';
      this.isShowCover = false;
      if (this.currentTrackIndex > 0) {
        this.currentTrackIndex--;
      } else {
        this.currentTrackIndex = this.tracks.length - 1;
      }
      this.currentTrack = this.tracks[this.currentTrackIndex];
      this.resetPlayer();
    }

    nextTrack() {
      this.transitionName = 'scale-out';
      this.isShowCover = false;
      if (this.currentTrackIndex < this.tracks.length - 1) {
        this.currentTrackIndex++;
      } else {
        this.currentTrackIndex = 0;
      }
      this.currentTrack = this.tracks[this.currentTrackIndex];
      this.resetPlayer();
    }


    resetPlayer() {
      this.barWidth = '0';
      this.circleLeft = '0';
      this.audio.currentTime = 0;
      this.audio.src = this.currentTrack.source;
      setTimeout(() => {
        if (this.isTimerPlaying) {
          this.audio.play();
        } else {
          this.audio.pause();
        }
      }, 300);
    }


    favorite() {
      this.tracks[this.currentTrackIndex].favorited = !this.tracks[
        this.currentTrackIndex
        ].favorited;
    }

    created() {
			// eslint-disable-next-line @typescript-eslint/no-this-alias
      const vm = this;
      this.currentTrack = this.tracks[0];
      this.audio = new Audio();
      this.audio.src = this.currentTrack.source;
      this.audio.ontimeupdate = function() {
        vm.generateTime();
      };
      this.audio.onloadedmetadata = function() {
        vm.generateTime();
      };
      this.audio.onended = function() {
        vm.nextTrack();
        vm.isTimerPlaying = true;
      };
    }


  }
</script>

<style scoped lang="scss">
	.icon {
		display: inline-block;
		width: 1em;
		height: 1em;
		stroke-width: 0;
		stroke: currentColor;
		fill: currentColor;
	}

	.wrapper {
		width: 100%;
		display: flex;
		align-items: center;
		justify-content: center;
		min-height: 100vh;
		background-size: cover;
		@media screen and (max-width: 700px), (max-height: 500px) {
			flex-wrap: wrap;
			flex-direction: column;
		}
	}

	.player {
		background: #eef3f7;
		width: 410px;
		min-height: 480px;
		box-shadow: 0px 15px 35px -5px rgba(50, 88, 130, 0.32);
		border-radius: 15px;
		padding: 30px;
		@media screen and (max-width: 576px), (max-height: 500px) {
			width: 95%;
			padding: 20px;
			margin-top: 75px;
			min-height: initial;
			padding-bottom: 30px;
			max-width: 400px;
		}
		&__top {
			display: flex;
			align-items: flex-start;
			position: relative;
			z-index: 4;
			@media screen and (max-width: 576px), (max-height: 500px) {
				flex-wrap: wrap;
			}
		}

		&-cover {
			width: 300px;
			height: 300px;
			margin-left: -70px;
			flex-shrink: 0;
			position: relative;
			z-index: 2;
			border-radius: 15px;
			// transform: perspective(512px) translate3d(0, 0, 0);
			// transition: all .4s cubic-bezier(.125, .625, .125, .875);
			z-index: 1;

			@media screen and (max-width: 576px), (max-height: 500px) {
				margin-top: -70px;
				margin-bottom: 25px;
				width: 290px;
				height: 230px;
				margin-left: auto;
				margin-right: auto;
			}

			&__item {
				background-repeat: no-repeat;
				background-position: center;
				background-size: cover;
				width: 100%;
				height: 100%;
				border-radius: 15px;
				position: absolute;
				left: 0;
				top: 0;

				&:before {
					content: "";
					background: inherit;
					width: 100%;
					height: 100%;
					box-shadow: 0px 10px 40px 0px rgba(76, 70, 124, 0.5);
					display: block;
					z-index: 1;
					position: absolute;
					top: 30px;
					transform: scale(0.9);
					filter: blur(10px);
					opacity: 0.9;
					border-radius: 15px;
				}

				&:after {
					content: "";
					background: inherit;
					width: 100%;
					height: 100%;
					box-shadow: 0px 10px 40px 0px rgba(76, 70, 124, 0.5);
					display: block;
					z-index: 2;
					position: absolute;
					border-radius: 15px;
				}
			}

			&__img {
				width: 100%;
				height: 100%;
				object-fit: cover;
				border-radius: 15px;
				box-shadow: 0px 10px 40px 0px rgba(76, 70, 124, 0.5);
				user-select: none;
				pointer-events: none;
			}
		}

		&-controls {
			flex: 1;
			padding-left: 20px;
			display: flex;
			flex-direction: column;
			align-items: center;

			@media screen and (max-width: 576px), (max-height: 500px) {
				flex-direction: row;
				padding-left: 0;
				width: 100%;
				flex: unset;
			}

			&__item {
				display: inline-flex;
				font-size: 30px;
				padding: 5px;
				margin-bottom: 10px;
				color: #acb8cc;
				cursor: pointer;
				width: 50px;
				height: 50px;
				align-items: center;
				justify-content: center;
				position: relative;
				transition: all 0.3s ease-in-out;

				@media screen and (max-width: 576px), (max-height: 500px) {
					font-size: 26px;
					padding: 5px;
					margin-right: 10px;
					color: #acb8cc;
					cursor: pointer;
					width: 40px;
					height: 40px;
					margin-bottom: 0;
				}

				&::before {
					content: "";
					position: absolute;
					width: 100%;
					height: 100%;
					border-radius: 50%;
					background: #fff;
					transform: scale(0.5);
					opacity: 0;
					box-shadow: 0 5px 10px 0 rgba(76, 70, 124, 0.2);
					transition: all 0.4s cubic-bezier(0.35, 0.57, 0.13, 0.88);
				}

				@media screen and (min-width: 500px) {
					&:hover {
						color: #532ab9;

						&::before {
							opacity: 1;
							transform: scale(1.3);
						}
					}
				}

				@media screen and (max-width: 576px), (max-height: 500px) {
					&:active {
						color: #532ab9;

						&::before {
							opacity: 1;
							transform: scale(1.3);
						}
					}
				}

				.icon {
					position: relative;
					z-index: 2;
				}

				&.-xl {
					margin-bottom: 0;
					font-size: 95px;
					filter: drop-shadow(0 11px 6px rgba(172, 184, 204, 0.45));
					color: #fff;
					width: auto;
					height: auto;
					display: inline-flex;
					@media screen and (max-width: 576px), (max-height: 500px) {
						margin-left: auto;
						font-size: 75px;
						margin-right: 0;
					}
					&:before {
						display: none;
					}
				}

				&.-favorite {
					&.active {
						color: red;
					}
				}
			}
		}
	}
	[v-cloak] {
		display: none;
	}
	[v-cloak] > * {
		display: none;
	}
	.progress {
		width: 100%;
		margin-top: -15px;
		user-select: none;
		&__top {
			display: flex;
			align-items: flex-end;
			justify-content: space-between;
		}

		&__duration {
			color: #71829e;
			font-weight: 700;
			font-size: 20px;
			opacity: 0.5;
		}
		&__time {
			margin-top: 2px;
			color: #71829e;
			font-weight: 700;
			font-size: 16px;
			opacity: 0.7;
		}
	}
	.progress__bar {
		height: 6px;
		width: 100%;
		cursor: pointer;
		background-color: #d0d8e6;
		display: inline-block;
		border-radius: 10px;
	}
	.progress__current {
		height: inherit;
		width: 0;
		background-color: #a3b3ce;
		border-radius: 10px;
	}

	.album-info {
		color: #71829e;
		flex: 1;
		padding-right: 60px;
		user-select: none;

		@media screen and (max-width: 576px), (max-height: 500px)  {
			padding-right: 30px;
		}

		&__name {
			font-size: 20px;
			font-weight: bold;
			margin-bottom: 12px;
			line-height: 1.3em;
			@media screen and (max-width: 576px), (max-height: 500px) {
				font-size: 18px;
				margin-bottom: 9px;
			}
		}
		&__track {
			font-weight: 400;
			font-size: 20px;
			opacity: 0.7;
			line-height: 1.3em;
			min-height: 52px;
			@media screen and (max-width: 576px), (max-height: 500px)  {
				font-size: 18px;
				min-height: 50px;
			}
		}
	}

	.github-btn {
		position: absolute;
		right: 40px;
		bottom: 50px;
		text-decoration: none;
		padding: 15px 25px;
		border-radius: 4px;
		box-shadow: 0px 4px 30px -6px rgba(36, 52, 70, 0.65);
		background: #24292e;
		color: #fff;
		font-weight: bold;
		letter-spacing: 1px;
		font-size: 16px;
		transition: all .3s ease-in-out;

		@media screen and (min-width: 500px) {
			&:hover {
				transform: scale(1.1);
				box-shadow: 0px 17px 20px -6px rgba(36, 52, 70, 0.36);
			}
		}

		@media screen and (max-width: 700px) {
			position: relative;
			bottom: auto;
			right: auto;
			margin-top: 20px;

			&:active {
				transform: scale(1.1);
				box-shadow: 0 17px 20px -6px rgba(36, 52, 70, 0.36);
			}
		}
	}

	//scale out

	.scale-out-enter-active {
		transition: all .35s ease-in-out;
	}
	.scale-out-leave-active {
		transition: all .35s ease-in-out;
	}
	.scale-out-enter {
		transform: scale(.55);
		pointer-events: none;
		opacity: 0;
	}
	.scale-out-leave-to {
		transform: scale(1.2);
		pointer-events: none;
		opacity: 0;
	}


	//scale in

	.scale-in-enter-active {
		transition: all .35s ease-in-out;
	}
	.scale-in-leave-active {
		transition: all .35s ease-in-out;
	}
	.scale-in-enter {
		transform: scale(1.2);
		pointer-events: none;
		opacity: 0;
	}
	.scale-in-leave-to {
		transform: scale(.55);
		pointer-events: none;
		opacity: 0;
	}

</style>